TPS79018DBVRG4 Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
The TPS79018DBVRG4 is a 50 mA fixed 1.8V LDO linear voltage regulator from Texas Instruments in a 5-pin SOT-23 package. It offers a 100 mV typical dropout voltage, input range of 2.8V to 10V, and excellent 0.013% line regulation for noise-sensitive applications. From $0.55 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- TPS79018DBVRG4 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TPS79018DBVRG4?
- Ultra-low 100 mV typical dropout voltage maximizes efficiency and extends usable battery voltage range in portable devices
- Excellent 0.013% line regulation ensures a stable 1.8V output across varying input conditions for sensitive analog and RF circuits
- Compact 5-pin SOT-23 package delivers LDO performance in a minimal PCB footprint for space-constrained designs
- Wide input voltage range from 2.8V to 10V provides flexibility across diverse power source configurations
What is TPS79018DBVRG4 used for?
The TPS79018DBVRG4 is ideal for powering low-voltage microcontrollers, FPGAs, and memory devices requiring a stable 1.8V supply derived from higher-voltage battery or DC bus sources. Its low dropout and excellent line regulation make it well-suited for noise-sensitive RF circuits and precision analog front ends in wireless communication modules. The SOT-23 package and RoHS-compliant G4 variant support high-volume consumer electronics and IoT device production.
What are the specifications of TPS79018DBVRG4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Nom | 0.1V |
| Input Voltage Absolute-Max | 13.5V |
| Input Voltage-Max | 10V |
| Input Voltage-Min | 2.8V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Line Regulation-Max | 0.0129% |
| Load Regulation-Max | 0.008% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.05A |
| Output Voltage1-Max | 1.854V |
| Output Voltage1-Min | 1.746V |
| Output Voltage1-Nom | 1.8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | PMOS |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 3% |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the TPS79018DBVRG4 datasheet?
TPS79018DBVRG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TPS79018DBVRG4?
Compatible alternatives and drop-in replacements for TPS79018DBVRG4:
Frequently Asked Questions
What is the output voltage of the TPS79018DBVRG4?
The TPS79018DBVRG4 provides a fixed output voltage of 1.8V, which is the standard core supply voltage for many modern microcontrollers, FPGAs, low-power memory chips, and digital signal processors used in consumer electronics and embedded systems applications.
What is the dropout voltage of the TPS79018DBVRG4?
The TPS79018DBVRG4 has a typical dropout voltage of only 100 mV at full 50 mA output current. This means the input supply needs to be just 1.9V or above to maintain regulation, enabling use even with nearly depleted lithium-ion or AA battery stacks.
What input voltage range is supported by the TPS79018DBVRG4?
The TPS79018DBVRG4 supports an input voltage range of 2.8V to 10V, with an absolute maximum of 13.5V. This broad range accommodates a variety of power sources including regulated 3.3V, 5V USB, 9V battery, and intermediate bus converters in multi-rail power architectures.
What package does the TPS79018DBVRG4 come in?
The TPS79018DBVRG4 is packaged in a 5-pin SOT-23 (R-PDSO-G5) surface-mount package measuring approximately 1.6x2.9 mm. This industry-standard small-outline package is cost-effective, widely supported by PCB assembly equipment, and appropriate for both prototype development and mass production.
Is the TPS79018DBVRG4 RoHS compliant?
Yes, the G4 suffix designates that the TPS79018DBVRG4 is a lead-free, RoHS-compliant component packaged in tape-and-reel format. It meets global environmental regulations for hazardous substance restrictions, making it suitable for consumer products sold in the EU and other regulated markets worldwide.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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